The Filter Element,fluid, cataloged under National Stock Number 2940-00-402-9577, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-402-9577 |
| Primary Part Number | 10233605 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Body Diameter | 1.137 INCHES NOMINAL IN |
| FSC Application Data | LAUNCHER,GUIDED MISSILE |
| Body Overall Length | 4.250 INCHES NOMINAL IN |
| Filtration Rating in Microns | 3.0 ABSOLUTE |
| Drop Pressure | ERR-060 |
| Design Type | REUSABLE |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Body Inside Diameter | 0.670 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL CORROSION RESISTING CONTAINER/CARTRIDGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10233605 | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| 10233605 | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10233605 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 21-11611 | 5/2 Secondary reference U.S. Government activity |
| HR21-11611 | 3/2 Design control — primary reference U.S. Government activity |
| 10233605 | C/1 Advisory reference — outside the item-of-supply concept Donaldson Company, Inc. |
NSN 2940-00-402-9577 is a Filter Element,fluid, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-402-9577 has 2 manufacturer part numbers on file: 10233605 (Lockheed Martin Corp Electronics and Missiles Div), 10233605 (Donaldson Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-295-3389. Verify interchangeability with system specifications before substitution.
Key specifications for 10233605: Body Diameter: 1.137 INCHES NOMINAL IN; FSC Application Data: LAUNCHER,GUIDED MISSILE; Body Overall Length: 4.250 INCHES NOMINAL IN; Filtration Rating in Microns: 3.0 ABSOLUTE. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.